A matsayin ɗaya daga cikin hanyoyin ciyarwa na eriya na jagorar waveguide, ƙirar microstrip zuwa jagorar waveguide tana taka muhimmiyar rawa a watsa makamashi. Tsarin microstrip zuwa jagorar waveguide na gargajiya kamar haka ne. Ana saka na'urar bincike mai ɗauke da substrate dielectric kuma layin microstrip ya ciyar da ita a cikin rata a cikin bangon faffadan jagorar waveguide mai kusurwa huɗu. Nisa tsakanin na'urar bincike da bangon gajeriyar hanya a ƙarshen jagorar waveguide ya ninka tsawon aiki sau huɗu. Wani ɓangare. A ƙarƙashin manufar zaɓar substrate dielectric, amsawar na'urar bincike ya dogara da girman layin microstrip, kuma amsawar na jagorar gajeren hanya ya dogara da matsayin bangon gajeren hanya. Waɗannan sigogi an inganta su sosai don cimma daidaiton juriya na tsarkakkun juriya da rage watsa asarar makamashi.
Tsarin Microstrip zuwa jagorar raƙuman ruwa a cikin ra'ayoyi daban-daban
Samfuran jerin Antenna na RFMISO Microstrip:
Shari'a
Dangane da ra'ayoyin ƙira da aka bayar a cikin wallafe-wallafen, tsara jagorar wave zuwa microstrip mai amfani da bandwidth na aiki na 40 ~ 80GHz. Samfuran daga ra'ayoyi daban-daban sune kamar haka. A matsayin misali na gama gari, ana amfani da jagorar wave mara daidaituwa. Kauri da ma'aunin dielectric na kayan dielectric sun dogara ne akan An daidaita halayen impedance na binciken microstrip.
Tushen abu: dielectric constant 3.0, kauri 0.127mm
Girman jagorar raƙuman ruwa a*b: 3.92mm*1.96mm
Girman gibin da ke kan bango mai faɗi shine 1.08*0.268, kuma nisan da ke tsakanin bangon da'ira shine 0.98. Duba hoton don sigogin S da halayen impedance.
Duba gaba
Dubawa ta baya
Sigogi na S: 40G-80G
Asarar shigarwa a cikin kewayon lambar wucewa bai wuce 1.5dB ba.
Halayen impedance na tashar jiragen ruwa
Zref1: Impedance na shigar da layin microstrip shine 50 ohms, Zref1: Impedance na raƙuman ruwa a cikin jagorar raƙuman ruwa shine kusan 377.5 ohms;
Sigogi da za a iya ingantawa: zurfin shigar da na'urar bincike D, girman W*L da tsawon rata daga bangon da'ira mai gajeren zango. Dangane da ma'aunin mita na tsakiya 45G, ma'aunin dielectric shine 3.0, tsawon tsayin tsayin daidai shine 3.949mm, kuma tsawon tsayin kwata daidai yake da kusan 0.96mm. Idan ya kusa da daidaiton juriya mai tsabta, jagorar igiyar ruwa tana aiki a cikin babban yanayin TE10, kamar yadda aka nuna a cikin rarraba filin lantarki a cikin hoton da ke ƙasa.
E-Field @48.44G_Vector
Lokacin Saƙo: Janairu-29-2024

